docs: def remove_header(self, name):
          """
          Remove header (case-insensitive)
          return True if header removed, False otherwise
          """
          name_lower = name.lower()
          for index in range(len(self.headers) - 1, -1, -1):
              if self.headers[index][0].lower() == name_lower:
                  del self.headers[index]
                  return True
  
          return False